In general, the maximum capacity of the charging treasure is 20,000 ma, if the capacity is more than 20,000 Ma, it is a fake charging treasure.
02 Material of the charging treasure Observe the material of the charging treasure, if the charging treasure will heat up after a while, it means that the material is poor.
03 The appearance of the charging treasure if there is no problem with the quality, you can buy the charging treasure from the appearance of the charging treasure, and there are many kinds of charging treasure in color and shape.
04 Capacity unit and then look at the capacity unit written on the charging treasure, if it is written in Chinese, then it means that it is a fake charging treasure, and the capacity unit of the charging treasure produced by the regular manufacturer is mAh.